Progressive U.S. deliveries of the Cadillac XT5 and the now-discontinued SRX amounted to 7,560 units in December last year, an increase of 7.5 percent compared to the 7,031 units of Cadillac crossovers sold in December 2015. The 7,560 units sold in December compromised of 7,436 units of the brand-new Cadillac XT5, its best-selling month since